ONTO
Onto Innovation Inc.Technology · $12.4B market cap
Verdict
Share price
$327.77
close of Oct 3, 2026
Fair value
$112.67
Sticker Price
Payback Price
$45.07
buy price
ONTO is Overpriced: at $327.77 it trades 191% above its fair value of $112.67. Its buy price (Payback Price) is $45.07, 86% below today's price. Business quality is strong: 4 of 5 key numbers clear the 10% bar.
How we valued it
Free Cash Flow. Sales grew 0% a year over the last 3 years, below the 15% we look for in a fast grower, so we value it on its free cash flow instead of an earnings forecast.
Business quality
4 of 5 clear the 10% bar. What are the Big Five?
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2 of the investors we track hold ONTO. In Q2 2026, 1 opened a position and 1 added. Who we track
Insider activity
Since Aug 21, 2026: no open-market purchases, 1 sale worth $302K and 2 other filings (stock awards, tax withholding and similar). Why purchases matter
Sales
Other filings
About Onto Innovation Inc.
Onto Innovation Inc. is a global leader in designing, manufacturing, and supporting cutting-edge process control solutions. The company's diverse portfolio encompasses tools for macro defect inspection, 2D/3D optical metrology, and lithography systems, alongside sophisticated analytical software for process control. These offerings are crucial for optimizing manufacturing processes, enhancing yield, and facilitating…
Semiconductors
Fair value and Payback Price are estimates from the company's reported financials, not investment advice. Prices as of the close of Oct 3, 2026. How the Payback Price works